CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '91793e0bb9a83dad',cH: 'yZSmpQrizSuHmjT0yECFXcBiFNv2ykwYNftvu22xhOo-1740502729-1.2.1.1-2zuS9Q8rDR8_J7fiHQCRF_QIIDpumBIZcM5wuO1yznkoMKMHLaJF5F_MDjepDQhL',cUPMDTk: "\/abstracts\/search?q=community%20brand&__cf_chl_tk=nKUr8zRg68ZjakSrGk7iN4uERvN3kVXz5PmRsNoye6M-1740502729-1.0.1.1-QnlN2HSt0Df3xmRAon2_pvDYECmJ0eptwlhj2htc3Ic",cFPWv: 'b',cITimeS: '1740502729',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=community%20brand&__cf_chl_f_tk=nKUr8zRg68ZjakSrGk7iN4uERvN3kVXz5PmRsNoye6M-1740502729-1.0.1.1-QnlN2HSt0Df3xmRAon2_pvDYECmJ0eptwlhj2htc3Ic",md: "BIfT4fDYU69uqVA.K73_7FZc8eoO0yJ21fHABaRBblA-1740502729-1.2.1.1-sL3iG_fQsBxhnu365NJj1ymKtaHH7HQV9mHXRTzAUzGmK4.AStM5Q6Cj5mtPK2tRC4Z5Kj3qzwzQDBISXnY.bbc.xvRlqXhDA8_rC.Epw3cC1TMKBWIXLIk4zhdN3UXHoDTl.tLlRBPxbtRieh3QRl_oGYYRevO1R_rGQDBQ5KFtr4TJq6AXnqx_ZDd0aOfXJYB8OUFmviYe8TJKozxluAVVWrO99kx48z3jh1Ve7OX1IVFgHJNp.9VOibOxixwuNz1MEJq1rKAYGgnskWI39ClvckXw2byShxtKXHAFV.VH6AumDg1C_EHIN9.YuvtcXR6vx2BStarbeJjXifFfD3oQToSDK6spWjKTBZqCpy6CcPK1R3rqqHLmkYWtXxPRnq7G0jCgj7rqDIj3eEfPdBnXh8ZXh9MIu876zFnBEZ8eoQB049ULcx1EWEwZ9B51gCoe1YzooVh5PXVfmJfZu9e2vuMcOvLWG263hkzNF9xLwKoMfXHG7LKEq91h64eGmCeKkqBCkPHX2ynWThcg.70fys7jPB9Al2fxgz9hyRJYF.NSZrRZbUyTz4ECQKCUQa.m_PtF_Uj6Q0Uhx7dnLAqDLm5ebz7npYaYMsZ249UgrhF1YZUDAFQLxwwJKZndFecl6JTL4muWHEio5OvPWFzPG088A1z5_WHbuZILQ3Fc75hKKwIvSiKuRJ9UJRfucKfgE5P2bT2PdXDqluH301IlwyoVELL0fTncK4IY62Bv93SRRk9WtHk9ZRUGt4RzWJewXAVDK1KRb6PlCGksrnpssvqEaDD5tAhJqyPIAcmwZbhdW1z.n4iSGTZr3EbHhUEyGlms.l0f_URu73uPy5JaAC1sPmpqzDJ4rfeaoQoVuHBCiSUYAaMNLTEGRWKeYft.MvFpC2LMJQ84z.VlKYhKCLYS8fui75ODmfAHMoJXmV6udZnN2LJFiSHOfUFkzBxbGUt_oOvpG66LY7HrbTEdlEvVy_ToAy90M9GMO1poVbwjp.__gsq9Fht3cWL6bMSWjIahYIPaiptumF.vno10.KEh50V5P6Rsdgv6Bz_6pdqYQDmT4JUiqPSC9qiV0yTBJ8hdV2BX5x5R5pHrkrhJKgXtdpd7KRVPhFUiVUN9wuiVLa3RBdf1Y0wmqKQKt7aXPciVnu8P5OpOnIxpmB534nh.pBnXbnuG4zSoPUY.wrJ7lRsJIRoaBI.PIoDFQIHH.LNKLbRfpJo9uJDTtazcIH0bfDlS9NXTUSnboAACGDQHaNK.BNqcPC1AdruIiJnczIxN6TU_Vk14oTAammoQ2yXMFYlqCJJFVP3ZrA6taA4Bo2OYd0SV1y5WA7_4hNCfuikrRUN2khe.y50sAHu9MrxoGU95cXhNZJwg9RZd.Fbfm4tSgwjdZxdESn.TbrTYmRAQEVA7uAVW9DQDJsvmzetjkpcwumMTjINQV0qb3sj2RjschjibXdh_V955iuBf.pt0O2pRlNZnYm_bRcgXRJCu26WTp78W0kx8Sq3SaoV_o5MnxjwxlhC3rqPZkj24YDMdHzEh.1n7IIxbDvJ7RLXX0nYTeChphtjDfE2i1Q3eLEKJgBYzRNJ7IxQ_CfqEt2xCN7rmWPzejcJ8WUkjlIRrd.dEp9MYr6p3yjdoCdsQab1dYmfrElFuB8KvSDrA97Z8LBh710Lhq0SjqjfBP7imaQ2MTHznl58qG4t6vpIseJ.Tsl6B1gJc6zsFgP9kL7g3sfrN_CHppEbNJ9WBCaIzKL42RYpT0i6VqninfIoMiz0qVNbOTYOx4HYPNj_hokfOT1I0epkH9Awt7R5uZPZ5U0y7EcZebWnk2WCNFe7cHZ5Pdjglxha4WR2Vgg3JCOZ6L0ANb8bpR_nrUvDQAlNZGhXPuFax6VlK3wR7ro9mAEuQlmUAAmGTWOleRMI_ZZ5qaPOCLehV8uitJjfIf44V46qH_SZ6jJWsjaI",mdrd: "WgPo9PpL2Wzc6BjfGnVVdU5zO1WAg39wxFAnCdRviRI-1740502729-1.2.1.1-eTSYqORRqHjMJyzXUP8LgJcu2IzhXpr6uLrGmWZ.jr6LdnS76dtBpPTuFEDI.qPm4u5N6xGJFDdhUkmUPZEtTwlZJJpWWtHhohCGJ2p02eYmm.VU0QXPyCMWEiUlYk9JgB4QEqYARW97SShRc_O4yd3Y1OLUB6M4dEjy1ygN5.iUAuaUy9yi.1dxj3oZ1ySus.W4J5iR0kquuYlF93q91kBE1TbtCElW8LYpPfFEn3qTwv3inyid0fn.DcaW8ShZ5N_zi7JsZGSvn0P99G4auBvLEowzC7QThZK3ICNPRJm97xMPfYz93Q6XhgUrTSwpXxaiIeG7N3mmu2l8Qr8q0z2a3sIpi.uOs20O9zJzga2QSwPl74BqBhfgmSrZIPG05hnBHGjxC.PIsB622sFxi02_XiwdXhLOM9V9sEbK14vNW7rfOGGm3E5o2Xtm2VuMOjaEA6SSxFE0xpWpA5fXxtOSeG3oCGL8E7mmnJFFwFsyU89DWdq87dX6fSE3bL0UidSfr3xJIceA3YHM6oiEKrKgaa_YmqIXuGEkEFmT6av1XcbQCu2uI8tgJU1gzQ_fqanaeuKK5Ldca10Cs9ZWOJlbYIoYF6EIcWe861pG6bNIC8rYS0dFwE3Wn04rcYrcJJZsz_Zle4LNQcyEbGP3O_4cxnpEjPKhQHLtO_Pgi7sZhJjpkvCZQHGphjgH4ql2kUIDoo_lgkoCtqvsvG18QQdnCkO_jsts2NoKlRx1vxVy4R_CRDN4bdoH0QdfGMjeoAaD3vCtC80pQ3nlwelQrDohEM6oenK1sSQS3P9YgfZUyEP9q6K.7_yBRzfkUPclPL6F2ASSu4.GIKDJT_104TPr37ZT4mg.TBt1QBOc2Ntm.BD1OfCw8slJcjiLnCsN2Mtry8HnHebpNf1cCgaupNqjZA42Vi1ylQHsUdhhLvIVdol0L0FDPl2ahWreSAfBcUStbI6eICKnuu3oxtQo76wrU3GyhZerDspqLyNs5r0AGzzx2p0IsZHL9ATDtK4TVcFN_dDd1qY60IuNPb.EY_oU331horqtohxvs05wQrh3tj8N_iOFgqXrcT_NbYfGezKi0PCMDs.P_dDMpj52BtxHWt8hftd3f5zM.hWQuC6Y0pLHwW4Gcgds835EUCAx5wUQM9hxSyuh80aQ30d_Nflh6FnbwAMqlrGp7TOPLaXvjQkDGxvTbWHuoi1kQJDxW1_ccPLedRODdg_VVGfWPhsyEoRk_jjyLGT0kd7CVi7AhKCpJcB9JEIS_bdshAY7l3LnT3MLL2Jl.aDQKhtbWjGKT6pdbxefCdPKY2BBgx5.KYdbWF1eyLD0lPSU65Zf3oZfXE4yFXZxxwlJ4fJorIHkya5TsZACXoPSXu.n35UVxl5M_qB5ZHx.5gvIvjvVSRPo.XO5VFc0WjmD9soQ5UhSbir0jF4kVDEBD7NUnXmgjBYkqSH7Hr4U.zC4Dlo6_XOJTVqtbqmR_o0I3mu5HpH2qc1jdVeBeDaY9KZHyca8C2T5NKN.ovehOtPmXhMqsDn8dBsEsLGLQ5PLUjLaMXQEzVuJD01zS3pcmeGlTRCQsxuI18uB4ZVMKQHAW212_TBi2dLisd1cm3cZ1QWQt1b.gRrtfmd7L49Y6RkBWEvZ5RlbA0Q4makt5KqYTFqvFL2ZjQXnF8LOT1ECWNI08WBOaGOe8_qY7j4LUkbEGBrlD6KSPv7vJcnyp1OPO0d8u4lqhF_koizsz8EeGOcSoAUlrMINnHY0eLQ5UT6tEMauRSdzg0ZLYg2R.cyH1SRdmX2xUDu6Zl3qUPYWhSd_A7bvxdGkXBnNvttY5SumPmOqlr4IoHOYkPmxEZof4dlkalfKfZXbqyTcWlUV6ka.HHVrDDsiurjlk1gwbj1HGwJEPKg10k0Y6vobzHXcu_DKcQQZ4EQq4MSxWTkG1Nc1OAD_MMNyz06ETNy.K5g0E5U44BtIm1brtezq4g8YEVjbBbyJeQmQRCsMtCmSi6gD3g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91793e0bb9a83dad';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=community%20brand&__cf_chl_rt_tk=nKUr8zRg68ZjakSrGk7iN4uERvN3kVXz5PmRsNoye6M-1740502729-1.0.1.1-QnlN2HSt0Df3xmRAon2_pvDYECmJ0eptwlhj2htc3Ic" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>